9C7O | pdb_00009c7o

Crystal Structure of the Maize R ACT-like Domain

PDB DOI: https://doi.org/10.2210/pdb9C7O/pdb

Classification: LIPID BINDING PROTEIN
Organism(s): Zea mays
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-06-10 Released: 2025-10-08
Deposition Author(s): Silwal, J., Ghanbarpour, A., Lee, Y.S., Geiger, J.H., Grotewold, E.
Funding Organization(s): National Science Foundation (NSF, United States)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.29 Å
R-Value Free:
0.260 (Depositor), 0.258 (DCC)
R-Value Work:
0.209 (Depositor), 0.209 (DCC)
R-Value Observed:
0.214 (Depositor)

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Crystal Structure of Maize R ACT-like domain

Silwal, J., Ghanbarpour, A., Lee, Y.S., Geiger, J.H., Grotewold, E.

To be published.

Macromolecule Content

Total Structure Weight: 18.79 kDa
Atom Count: 1,249
Modeled Residue Count: 158
Deposited Residue Count: 170
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Anthocyanin regulatory Lc protein	A, B	85	Zea mays	Mutation(s): 0 Gene Names: LC
UniProt
Find proteins for P13526 (Zea mays) Explore P13526 Go to UniProtKB: P13526
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P13526
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A, B	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.29 Å
R-Value Free: 0.260 (Depositor), 0.258 (DCC)
R-Value Work: 0.209 (Depositor), 0.209 (DCC)
R-Value Observed: 0.214 (Depositor)

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.124	α = 90
b = 74.124	β = 90
c = 90.144	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data scaling
HKL-2000	data reduction
PHASER	phasing
PHENIX	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-10-08

Deposition Author(s):

Ghanbarpour, A.

Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	MCB-1822343
National Science Foundation (NSF, United States)	United States	MCB-1513807

Revision History (Full details and data files)

Version 1.0: 2025-10-08
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.